diff --git a/IGListKit.xcodeproj/project.pbxproj b/IGListKit.xcodeproj/project.pbxproj
index e6d47508..dab1f015 100644
--- a/IGListKit.xcodeproj/project.pbxproj
+++ b/IGListKit.xcodeproj/project.pbxproj
@@ -1430,6 +1430,8 @@
 				DYLIB_COMPATIBILITY_VERSION = 1;
 				DYLIB_CURRENT_VERSION = 1;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
+				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_WARN_SHADOW = YES;
 				INFOPLIST_FILE = "$(SRCROOT)/Source/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
@@ -1437,6 +1439,7 @@
 				PRODUCT_NAME = IGListKit;
 				SDKROOT = appletvos;
 				SKIP_INSTALL = YES;
+				SWIFT_TREAT_WARNINGS_AS_ERRORS = YES;
 				TARGETED_DEVICE_FAMILY = 3;
 				TVOS_DEPLOYMENT_TARGET = 9.0;
 			};
@@ -1450,6 +1453,8 @@
 				DYLIB_COMPATIBILITY_VERSION = 1;
 				DYLIB_CURRENT_VERSION = 1;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
+				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_WARN_SHADOW = YES;
 				INFOPLIST_FILE = "$(SRCROOT)/Source/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
@@ -1457,6 +1462,7 @@
 				PRODUCT_NAME = IGListKit;
 				SDKROOT = appletvos;
 				SKIP_INSTALL = YES;
+				SWIFT_TREAT_WARNINGS_AS_ERRORS = YES;
 				TARGETED_DEVICE_FAMILY = 3;
 				TVOS_DEPLOYMENT_TARGET = 9.0;
 			};
@@ -1466,12 +1472,15 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 841726B542A3E9A4BD48946F /* Pods-IGListKit-tvOSTests.debug.xcconfig */;
 			buildSettings = {
+				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_WARN_SHADOW = YES;
 				INFOPLIST_FILE = Tests/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.instagram.IGListKit;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = appletvos;
 				SWIFT_OBJC_BRIDGING_HEADER = "Tests/IGListKitTests-Bridging-Header.h";
+				SWIFT_TREAT_WARNINGS_AS_ERRORS = YES;
 				SWIFT_VERSION = 3.0;
 				TVOS_DEPLOYMENT_TARGET = 10.0;
 			};
@@ -1481,12 +1490,15 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 0759F18B564FBC80527DE9E3 /* Pods-IGListKit-tvOSTests.release.xcconfig */;
 			buildSettings = {
+				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_WARN_SHADOW = YES;
 				INFOPLIST_FILE = Tests/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.instagram.IGListKit;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = appletvos;
 				SWIFT_OBJC_BRIDGING_HEADER = "Tests/IGListKitTests-Bridging-Header.h";
+				SWIFT_TREAT_WARNINGS_AS_ERRORS = YES;
 				SWIFT_VERSION = 3.0;
 				TVOS_DEPLOYMENT_TARGET = 10.0;
 			};
@@ -1608,6 +1620,7 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
 				GCC_WARN_ABOUT_MISSING_NEWLINE = YES;
+				GCC_WARN_SHADOW = YES;
 				GCC_WARN_UNUSED_PARAMETER = NO;
 				INFOPLIST_FILE = "$(SRCROOT)/Source/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -1664,6 +1677,7 @@
 				SDKROOT = iphoneos;
 				SKIP_INSTALL = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_TREAT_WARNINGS_AS_ERRORS = YES;
 				SWIFT_VERSION = 3.0;
 			};
 			name = Debug;
@@ -1681,6 +1695,7 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
 				GCC_WARN_ABOUT_MISSING_NEWLINE = YES;
+				GCC_WARN_SHADOW = YES;
 				GCC_WARN_UNUSED_PARAMETER = NO;
 				INFOPLIST_FILE = "$(SRCROOT)/Source/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -1736,6 +1751,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = iphoneos;
 				SKIP_INSTALL = YES;
+				SWIFT_TREAT_WARNINGS_AS_ERRORS = YES;
 				SWIFT_VERSION = 3.0;
 			};
 			name = Release;
@@ -1745,12 +1761,15 @@
 			baseConfigurationReference = C4A16046BECFD57B7EB75259 /* Pods-IGListKitTests.debug.xcconfig */;
 			buildSettings = {
 				CLANG_ENABLE_MODULES = YES;
+				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_WARN_SHADOW = YES;
 				INFOPLIST_FILE = Tests/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.instagram.IGListKitTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Tests/IGListKitTests-Bridging-Header.h";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_TREAT_WARNINGS_AS_ERRORS = YES;
 				SWIFT_VERSION = 3.0;
 			};
 			name = Debug;
@@ -1760,11 +1779,14 @@
 			baseConfigurationReference = 6BCA3FF59943AD1DAC2077E3 /* Pods-IGListKitTests.release.xcconfig */;
 			buildSettings = {
 				CLANG_ENABLE_MODULES = YES;
+				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_WARN_SHADOW = YES;
 				INFOPLIST_FILE = Tests/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.instagram.IGListKitTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Tests/IGListKitTests-Bridging-Header.h";
+				SWIFT_TREAT_WARNINGS_AS_ERRORS = YES;
 				SWIFT_VERSION = 3.0;
 			};
 			name = Release;
@@ -1774,12 +1796,15 @@
 			buildSettings = {
 				CODE_SIGN_IDENTITY = "-";
 				COMBINE_HIDPI_IMAGES = YES;
+				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_WARN_SHADOW = YES;
 				INFOPLIST_FILE = Tests/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks @loader_path/../Frameworks";
 				MACOSX_DEPLOYMENT_TARGET = 10.12;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.instagram.IGListKitTests-macOS";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = macosx;
+				SWIFT_TREAT_WARNINGS_AS_ERRORS = YES;
 				SWIFT_VERSION = 3.0;
 			};
 			name = Debug;
@@ -1789,12 +1814,15 @@
 			buildSettings = {
 				CODE_SIGN_IDENTITY = "-";
 				COMBINE_HIDPI_IMAGES = YES;
+				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_WARN_SHADOW = YES;
 				INFOPLIST_FILE = Tests/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks @loader_path/../Frameworks";
 				MACOSX_DEPLOYMENT_TARGET = 10.12;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.instagram.IGListKitTests-macOS";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = macosx;
+				SWIFT_TREAT_WARNINGS_AS_ERRORS = YES;
 				SWIFT_VERSION = 3.0;
 			};
 			name = Release;
@@ -1812,6 +1840,7 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
 				GCC_WARN_ABOUT_MISSING_NEWLINE = YES;
+				GCC_WARN_SHADOW = YES;
 				GCC_WARN_UNUSED_PARAMETER = NO;
 				INFOPLIST_FILE = "$(SRCROOT)/Source/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -1869,6 +1898,7 @@
 				SDKROOT = macosx;
 				SKIP_INSTALL = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_TREAT_WARNINGS_AS_ERRORS = YES;
 				SWIFT_VERSION = 3.0;
 			};
 			name = Debug;
@@ -1886,6 +1916,7 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
 				GCC_WARN_ABOUT_MISSING_NEWLINE = YES;
+				GCC_WARN_SHADOW = YES;
 				GCC_WARN_UNUSED_PARAMETER = NO;
 				INFOPLIST_FILE = "$(SRCROOT)/Source/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -1942,6 +1973,7 @@
 				PRODUCT_NAME = IGListKit;
 				SDKROOT = macosx;
 				SKIP_INSTALL = YES;
+				SWIFT_TREAT_WARNINGS_AS_ERRORS = YES;
 				SWIFT_VERSION = 3.0;
 			};
 			name = Release;